There are numerous circumstances that give pathogens the chance to harm people.
The first occurs when an infection has already weakened the immune system. In situations like this, other pathogens may infect the host opportunistically and cause an infection. If the human host does not maintain proper personal and environmental hygiene, that is another condition. Many pathogens thrive in unclean environments, so by failing to maintain proper environmental hygiene, a person increases his risk of contracting a pathogen.
Finally, since so many pathogens are transferred by vectors, humans are more likely to contract the diseases that these vectors aid in spreading if they do not take the necessary precautions to stop their activity.
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Answer:
Yes
Explanation:
Heart attacks have nothing to do with gender
<span>The answer is C. 4,000. That's a lot and many of them will continue smoking. Even though many countries fight against this by forbidding advertising cigarettes and similar products, they still see their friends or parents smoke and take cigarettes from them so it's difficult to stop this completely.</span><span />
They don't want to spend more tax money on things that don't necessarily affect them. Hope this helps<span />
